got a reply:
On Thu, Oct 20, 2011 at 1:56 PM, Blubrry Support <firstname.lastname@example.org
> Our server was in the process of being rebooted, it appears you picked up
> our corporate web site in your API call. Go to PowerPress settings >
> services & stats, re-enter your user name/password and re-associate your
> blubrry account with your blog, it should fix the issue.